GeForce 845M and GeForce MX450 - video card comparison
Passmark - benchmark score GeForce 845M vs GeForce MX450
GeForce 845M
1570
GeForce MX450
3845
GeForce 845M
GeForce MX450
Architecture
Maxwell (2014−2018)
Turing (2018−2021)
GPU code name
GM108
N17S-G5 / GP107-670-A1
Market segment
Laptop
Laptop
Release date
March 2014
August 2020
Interface
PCIe 3.0 x8
PCIe 4.0 x4
Supplementary power connectors
-
None
Boost clock speed
1150 MHz
1575 MHz
Core clock speed
1071 MHz
1395 MHz
Floating-point performance
883.7 gflops
-
Manufacturing process technology
28 nm
12 nm
Number of transistors
1,870 million
4,700 million
Pipelines / CUDA cores
384
896
Power consumption (TDP)
45 Watt
25 Watt (12 - 29 Watt TGP)
Texture fill rate
37.63
100.8
Memory type
DDR3, GDDR5
GDDR5, GDDR6
Maximum RAM amount
2 GB
2 GB
Memory bus width
64/128 Bit
64 Bit
Memory clock speed
2000 - 5000 MHz
10000 MHz
Memory bandwidth
40.1 GB/s
64.03 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 (11_0)
12 (12_1)
CUDA
+
7.5
OpenCL
1.2
1.2
OpenGL
4.6
4.6
Shader Model
5.1
6.5
Vulkan
1.1.126
1.2
Optimus
+
+